新增learn-kubernetes（https://github.com/yyong-brs/learn-kubernetes）相关文件

learn/learn-kubernetes-master/kiamol/ch09/blueGreenTest.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+URL=$(kubectl get svc vweb -o jsonpath='http://{.status.loadBalancer.ingress[0].*}:8090/v.txt')
+
+for i in {1..10}
+do
+   curl -s "$URL"
+done